package Thread;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;

public class ThreadPriority {
    private static  volatile boolean notStart=true;
    private static volatile boolean notEnd=true;

    public static void main(String[] args) throws InterruptedException {
        List<Job> jobs=new ArrayList<>();
        for(int i=0;i<10;i++){
            int priority=i <5? Thread.MIN_PRIORITY : Thread.MAX_PRIORITY;
            Job job=new Job(priority);
            jobs.add(job);
            Thread thread =new Thread(job,"Thread"+i);
            thread.setPriority(priority);
            thread.start();
        }
        notStart=false;
        TimeUnit.SECONDS.sleep(10);
        notEnd=false;
        for(Job job: jobs){
            System.out.println("Job Priority : "+job.priority+", Count : "+job.jobCount);
        }
    }
    static class Job implements Runnable{
        private int priority;
        private long jobCount;
        public Job(int priority){
            this.priority=priority;
        }
        @Override
        public void run() {
            while(notStart){
                Thread.yield();
            }
            while (notEnd){
                Thread.yield();
                jobCount++;
            }
        }
    }
}
